How to: Create a Cross-Tab Report (Runtime Sample)

using System; using System.Data; using System.Data.OleDb; using System.Windows.Forms; using DevExpress.XtraPivotGrid; using DevExpress.XtraReports.UI; using DevExpress.XtraReports.UI.PivotGrid; // ...  private void button1_Click(object sender, EventArgs e) {     // Create a cross-tab report.     XtraReport report = CreateReport();      // Show its Print Preview.     report.ShowPreview(); }  private XtraReport CreateReport() {     // Create a blank report.     XtraReport rep = new XtraReport();      // Create a detail band and add it to the report.     DetailBand detail = new DetailBand();     rep.Bands.Add(detail);      // Create a pivot grid and add it to the Detail band.     XRPivotGrid pivotGrid = new XRPivotGrid();     detail.Controls.Add(pivotGrid);      // Create a data connection.     OleDbConnection connection = new         OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=..\\..\\nwind.mdb");      // Create a data adapter.     OleDbDataAdapter adapter = new         OleDbDataAdapter("SELECT CategoryName, ProductName, Country, [Sales Person],          Quantity, [Extended Price] FROM SalesPerson", connection);      // Creata a dataset and fill it.     DataSet dataSet1 = new DataSet();     adapter.Fill(dataSet1, "SalesPerson");       // Bind the pivot grid to data.     pivotGrid.DataSource = dataSet1;     pivotGrid.DataMember = "SalesPerson";      // Generate pivot grid's fields.     XRPivotGridField fieldCategoryName =          new XRPivotGridField("CategoryName", PivotArea.RowArea);     XRPivotGridField fieldProductName =          new XRPivotGridField("ProductName", PivotArea.RowArea);     XRPivotGridField fieldCountry =          new XRPivotGridField("Country", PivotArea.ColumnArea);     XRPivotGridField fieldSalesPerson =          new XRPivotGridField("Sales Person", PivotArea.ColumnArea);     XRPivotGridField fieldQuantity =          new XRPivotGridField("Quantity", PivotArea.DataArea);     XRPivotGridField fieldExtendedPrice =          new XRPivotGridField("Extended Price", PivotArea.DataArea);      // Add these fields to the pivot grid.     pivotGrid.Fields.AddRange(new PivotGridField[] {fieldCategoryName,           fieldProductName, fieldCountry, fieldSalesPerson, fieldQuantity,           fieldExtendedPrice});      return rep; }